401(k) · DOL Form 5500 · 2022

Stephen G. Diamantoni & Associates Family Practice 401(k) Plan

Data updated 2026-08-25

$4M
Total assets Small plan by assets
159
Participants Small participant base
45th
Percentile by assets National rank
$24,454
Avg per participant Low balance/head
PlainRetire home → About this data

Official DOL plan name: Stephen G. Diamantoni & Associates 401(k) Plan · Sponsored by Stephen G. Diamantoni & Associates Family Practice · Pennsylvania · Healthcare & Social Assistance

$4M in assets, 159 participants

Stephen G. Diamantoni & Associates Family Practice's Stephen G. Diamantoni & Associates 401(k) Plan reported $4M in total assets and 159 participants in its 2022 DOL Form 5500 filing, ranking in the 45th percentile by assets among filed plans. Figures are as reported by the plan sponsor to the Department of Labor, not audited or endorsed by PlainRetire.

  • #10,092 in Healthcare & Social Assistance (20,060 peers)

Coverage in Pennsylvania

Stephen G. Diamantoni & Associates 401(k) Plan covers 159 participants in Pennsylvania, about 19% of the average Pennsylvania filer (state average ~822 per filing). Assets: $4M.

#10,092
in Healthcare & Social Assistance (20,060 peers)
-48.1%
assets change YoY

The plan reported a net loss of $4M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Stephen G. Diamantoni & Associates 401(k) Plan's mid-pack asset rank among Healthcare & Social Assistance and all filers

Stephen G. Diamantoni & Associates 401(k) Plan vs every filed plan by assets

End-of-year total assets · plan year 2022 · DOL Form 5500

$3,888,241 45th percentile higher than 45% of 139,123 filed plans

This plan $0 $2,050,000,000 every filed plan with reported assets, bucketed by value

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2022

Stephen G. Diamantoni & Associates 401(k) Plan among mid-size filed plans by headcount

Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Stephen G. Diamantoni & Associates 401(k) Plan sits mid-pack in the medium band (159 participants).

Plan-year Form 5500 strip

Filing strip 232687271 · Stephen G. Diamantoni & Associates Family Practice PY 2022 · 401(k)

Stephen G. Diamantoni & Associates 401(k) Plan · $4M · 159 · 45th

  • VS-ST $4M
  • BOY 159
  • SCH 45th
  • EBSA 401(k)
  • PART near Vic's Profit Sharing Plan
  • TYPE ind #10092

Stamps derive from this plan's Form 5500 line items (assets, participants, type, EIN, cohort placement) - not a quality rating of the sponsor. Read with Healthcare & Social Assistance retirement plans → · Plans in Pennsylvania →

Stephen G. Diamantoni & Associates 401(k) Plan in the asset neighbourhood

Stephen G. Diamantoni & Associates 401(k) PlanStephen G. Diamantoni & Asso…$4MVic's Profit Sharing Plan$4MNational Ski Areas Association 401(k) PlanNational Ski Areas Associati…$4MSurgical Associates of Marshall Co., P.C. 401(k) Profit Sharing PlanSurgical Associates of Marsh…$4MStryker Electrical Contracting, Inc., 401(k) Profit Sharing PlanStryker Electrical Contracti…$4M
End-of-year total assets ($M) among Stephen G. Diamantoni & Associates 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

Pennsylvania filing particulars

Total Assets (Beginning of Year)$7M
Net Assets (End of Year)$4M
Net Income-$4M
Employer EIN232687271
Plan Effective Date1991-01-01
Filing StatusFILING RECEIVED

Nearby 401(k) Plans in Pennsylvania

Peer 401(k) plans, same state, same plan type, ranked by total assets.

Stephen G. Diamantoni & Associates 401(k) Plan vs. nearby 401(k) plans in Pennsylvania, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000 -505101520 Total assets ($B) Participants Stephen G. Diamantoni & Associates 401(k) Plan, Total assets ($B): 0.003888241 · Participants: 159Stephen G. Diamantoni & Associates 401(k) PlanComcast Corporation Retirement - Investment Plan, Total assets ($B): 14.751564896 · Participants: 97769Comcast Corporation Retirement - Investment PlanCigna 401(k) Plan, Total assets ($B): 11.46087279 · Participants: 66147Cigna 401(k) PlanThe PNC Financial Services Group, Inc. Incentive Savings Plan, Total assets ($B): 8.11713 · Participants: 59451The PNC Financial Services Group, Inc. Incentive Savings PlanThe Vanguard Retirement and Savings Plan, Total assets ($B): 8.097254785 · Participants: 17073The Vanguard Retirement and Savings PlanThe Bank of New York Mellon Corporation 401(k) Savings Plan, Total assets ($B): 7.823164827 · Participants: 25071The Bank of New York Mellon Corporation 401(k) Savings Plan
Stephen G. Diamantoni & Associates 401(k) Plan vs. nearby 401(k) plans in Pennsylvania, assets vs. participants

Stephen G. Diamantoni & Associates 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Pennsylvania, the nearest 401(k) by assets is Vic's Profit Sharing Plan in MN ($4M); by covered participants it is Sms Transportation Services, Inc. 401(k) Profit Sharing Plan and Trust in CA (159 participants). Same-state nearby plans are listed separately above.

DOL Form 5500 plan year 2022. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Stephen G. Diamantoni & Associates 401(k) Plan assets move in 2022?
Stephen G. Diamantoni & Associates 401(k) Plan contracted severely - down 48.1% during 2022, from $7M to $4M. Reported net income was -$4M.
Which 401(k) plans are similar in size to Stephen G. Diamantoni & Associates 401(k) Plan?
Among 401(k) plans in other states, the closest by assets is Vic's Profit Sharing Plan in MN ($4M, 28 participants).
Which 401(k) plans cover a similar participant headcount to Stephen G. Diamantoni & Associates 401(k) Plan?
Among 401(k) plans in other states, the closest by covered participants is Sms Transportation Services, Inc. 401(k) Profit Sharing Plan and Trust in CA (159 participants, $171K in assets).